11426039497 has 16 divisors (see below), whose sum is σ = 11692296000. Its totient is φ = 11163135744.

The previous prime is 11426039459. The next prime is 11426039539. The reversal of 11426039497 is 79493062411.

It is a cyclic number.

It is not a de Polignac number, because 11426039497 - 2¹⁹ = 11425515209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11426039407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5772654 + ... + 5774632.

It is an arithmetic number, because the mean of its divisors is an integer number (730768500).

Almost surely, 2^11426039497 is an apocalyptic number.

It is an amenable number.

11426039497 is a deficient number, since it is larger than the sum of its proper divisors (266256503).

11426039497 is a wasteful number, since it uses less digits than its factorization.

11426039497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 11426039497 in words is "eleven billion, four hundred twenty-six million, thirty-nine thousand, four hundred ninety-seven".